Supermicro SuperServer SSG-640P-E1CR36H, User Manual

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Chapter 3: Maintenance and Component Installation
3.4 Memory
Memory Support
The X12DPi-N(T)6 has 16 DIMM slots for up to 4TB of 3DS LRDIMM/LRDIMM/3DS RDIMM/
RDIMM DDR4 ECC memory, plus two slots reserved for Intel Optane PMem 200 Series with
speeds of 3200MHz. Intel Optane PMem is supported by the 3rd Gen Intel Xeon Scalable
Platinum, Gold and selected Silver processors only. For validated memory, use our
Product Resources page .
DDR4 Memory Support for 3rd Gen Intel Xeon Scalable Processors
Type
Ranks Per
DIMM and
Data Width
DIMM Capacity (GB) Speed (MT/s)
DRAM Density
One DIMM
per Channel
Two DIMMs
per Channel
8 Gb 16 Gb 1.2 Volts 1.2 Volts
RDIMM
SRx8 8GB 16GB
3200 3200
SRx4 16GB 32GB
DRx8 16GB 32GB
DRx4 32GB 64GB
RDIMM 3DS (4R/8R) x4
2H- 64GB
4H-128GB
2H-128GB
4H-256GB
LRDIMM QRx4 64GB 128GB
LRDIMM 3DS (4R/8R) x4 4H-128GB
2H-128GB
4H-256GB
Use the DIMM slots listed on the next page for memory modules. This memory population
table is based on guidelines provided by Intel to support Supermicro motherboards.